MacGyver Mac (Lucas Till) gets involved in a competition to create robotic vehicles suited for combat, and one competitor – an ex-love interest (guest star Ashley Tisdale) – has her entry hacked, and sent to attack the Pentagon in this new episode. Blindspot Jane (Jaimie Alexander) and her colleagues must locate nuclear warheads that have vanished. Crazy Ex-Girlfriend Rebecca (Rachel Bloom) begins reaching out to the world and helping others. Hawaii Five-0 Grover (Chi McBride) tries to dissuade the main suspect (guest star Devon Sawa) in his own wife's death from suicidal thoughts in the new episode. Taken The series inspired by the Liam Neeson-starring action movies opens its second season, with Clive Standen – as a younger incarnation of the Neeson character, CIA man Bryan Mills – and Jennifer Beals remaining from the first year's cast.