Elseworlds, the 3-night crossover event, begins Sunday, December 9 on The CW! Stream free only on The CW App.
The CW Television Network features the hit series Riverdale, as well as Black Lightning, The Flash, Arrow, Supergirl, DC's Legends of Tomorrow, Supernatural, Jane The Virgin, Crazy Ex-Girlfriend, The 100, iZombie, Dynasty.
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