What to Watch Tonight

Vikings Returns, Bye Spy, Craig Ferguson's Back and More

  • ABC
    Grey's Anatomy

    Callie and Maggie proceed with a risky surgery on Alex’s teen patient despite his professional opinion; Meredith’s recovery continues. (Watch sneak peek.)

  • NBC
    You, Me and the Apocalypse

    Jamie and Dave retrieve information on Ariel’s whereabouts from his birth mom; Father Christophe is appointed by the Vatican to assist Jude and Celine.

  • The CW
    The 100

    Clarke’s wish for peace is jeopardized by an emerging threat; Raven becomes a target; Murphy proceeds with a dangerous con.

  • CBS
    Mom

    Christy and Bonnie plan Marjorie’s wedding to Mr. Perugian; Rhea Perlman (Cheers) guest-stars. (Watch the cast’s drug addiction PSA.)

  • CBS
    2 Broke Girls

    New/old time slot alert! Caroline’s life story grabs the attention of a Hollywood studio exec; Sophie and Oleg look for a surrogate. (Where’s Angel From Hell?)

  • History
    Vikings

    Season 4 premiere: Events beyond Ragnar’s control unfold as he remains sick in Kattegat; Kalf and Lagertha announce a joint Earldom. (Watch trailer.)

  • BBC America
    London Spy

    Miniseries finale: Danny learns what really happened to Alex and what took place in the attic on the night of his death.

  • CBS
    Elementary

    Sherlock and Joan investigate the murders of a botanist and his students killed with poisonous ‘shrooms; Joan butts heads with her neighbor (Gotham‘s Richard Kind). (Get scoop.)

  • USA Network
    Colony

    Will, Katie and Proxy Synder are trapped in the Yonk amid a Resistance operation, putting their allegiance to the ultimate test.

  • History
    Join or Die With Craig Ferguson

    Series premiere (two episodes): Ferguson returns to late night for a weekly half-hour panel discussing history’s greatest triumphs and fiascos. First up, Jimmy Kimmel stops by to chew over the biggest political blunder. Then at 11:30 pm, Chris Hardwick diagnoses history’s worst-ever medical advice.