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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0079r.jpg -- Pictured: Alvin Sanders as Pop Tate -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0087r.jpg -- Pictured (L-R): Drew Ray Tanner as Fangs Fogarty, Charles Melton as Reggie Mantle, Casey Cott as Kevin Keller, Erinn Westbrook as Tabitha Tate and Cole Sprouse as Jughead Jones -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0090r.jpg -- Pictured (L-R): Lili Reinhart as Betty Cooper, KJ Apa as Archie Andrews and Camila Mendes as Veronica Lodge -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0097r.jpg -- Pictured: Charles Melton as Reggie Mantle -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0124r.jpg -- Pictured (L-R): Drew Ray Tanner as Fangs Fogarty and Casey Cott as Kevin Keller -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0189r.jpg -- Pictured (L-R): Charles Melton as Reggie Mantle and Erinn Westbrook as Tabitha Tate -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0214r.jpg -- Pictured (L-R): Cole Sprouse as Jughead Jones, Charles Melton as Reggie Mantle, Vanessa Morgan as Toni Topaz, Madelaine Petsch as Cheryl Blossom, Camila Mendes as Veronica Lodge, KJ Apa as Archie Andrews, KJ Apa as Archie Andrews, Lili Reinhart as Betty Cooper, Casey Cott as Kevin Keller, Alvin Sanders as Pop Tate, Drew Ray Tanner as Fangs Fogarty, Erinn Westbrook as Tabitha Tate, Shannon Purser as Ethel Muggs and Major Curda as Dilton Doiley -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605b_0227r.jpg -- Pictured (L-R): Vanessa Morgan as Toni Topaz and Madelaine Petsch as Cheryl Blossom -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0026r.jpg -- Pictured: Cole Sprouse as Jughead Jones -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0042r.jpg -- Pictured (L-R): Martin Cummins as Sheriff Keller, Lochlyn Munro as Hal Cooper, Erinn Westbrook as Tabitha Tate, Mächen Amick as Alice Cooper, Cole Sprouse as Jughead Jones, Camila Mendes as Veronica Lodge, Peter Bryant as Principal Weatherbe, Casey Cott as Kevin Keller and Drew Ray Tanner as Fangs Fogarty -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0044r.jpg -- Pictured (L-R): KJ Apa as Archie Andrews and Lili Reinhart as Betty Cooper -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0047r.jpg -- Pictured (L-R): Erinn Westbrook as Tabitha Tate, Alvin Sanders as Pop Tate and Cole Sprouse as Jughead Jones -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0058r.jpg -- Pictured (L-R): Lili Reinhart as Betty Cooper, KJ Apa as Archie Andrews and Camila Mendes as Veronica Lodge -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0064r.jpg -- Pictured (L-R): Vanessa Morgan as Toni Topaz, Madelaine Petsch as Cheryl Blossom, KJ Apa as Archie Andrews, Charles Melton as Reggie Mantle, Camila Mendes as Veronica Lodge, Casey Cott as Kevin Keller, Drew Ray Tanner as Fangs Fogarty and Erinn Westbrook as Tabitha Tate -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- “Chapter One Hundred: The Jughead Paradox” -- Image Number: RVD605fg_0066r.jpg -- Pictured: Shannon Purser as Ethel Muggs -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- “Chapter One Hundred: The Jughead Paradox” -- Image Number: RVD605fg_0019r -- Pictured: Trevor Stines as Jason Bloom -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- “Chapter One Hundred: The Jughead Paradox” -- Image Number: RVD605fg_0027r -- Pictured: Major Curda as Dilton Doiley -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- “Chapter One Hundred: The Jughead Paradox” -- Image Number: RVD605_BTS_0001r -- Pictured: Vanessa Morgan, Charles Melton, Camila Mendes, Lili Reinhart, K.J. Apa, Cole Sprouse, Casey Cott, Madelaine Petsch, Roberto Aguirre-Sacasa, Erinn Westbrook and Drew Ray Tanner -- Photo: Michael Simon/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- “Chapter One Hundred: The Jughead Paradox” -- Image Number: RVD605b_0249r -- Pictured: Cole Sprouse as Jughead Jones -- Photo: Kailey Schwerman/The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- “Chapter One Hundred: The Jughead Paradox” -- Image Number: RVD605fg_0003r -- Pictured: Moses Thiessen as Ben Button -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0028r.jpg -- Pictured: Ross Butler as Reggie -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.

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Riverdale -- "Chapter One Hundred: The Jughead Paradox" -- Image Number: RVD605fg_0040r.jpg -- Pictured (L-R): Charles Melton as Reggie Mantle and Ross Butler as Reggie -- Photo: The CW -- © 2021 The CW Network, LLC. All Rights Reserved.