A bravura cliffhanger saw the Doctor's 'presidential plane'apparently blown from the sky by the impostor Clara. Now, thesequence is reprised, ingeniously, from a differentperspective. From that point on, the hunt is on for the rebelZygons, alien shape-shifters hell-bent on scuppering aquavering ceasefire with Earth.
A sexually frustrated Rob is disappointed when Sharon'spsychologist prescribes antidepressants, and not more sex, asa treatment for post-natal depression. However, an outlet forhis pent-up libido arrives at work in the form of an attractivenew French colleague Olivia, who he quickly engages in whatstarts out as harmless flirtation. Meanwhile, now that she hasbeen suitably numbed, Sharon finds herself capable ofcontemplating the world of mother-and-baby classes, but whenher only 'mum friend' Sam goes AWOL ahead of a session, she isforced to deal with the dreaded 'mombies' alone.
Danny and Baez investigate the theft of the only remainingMustang that Steve McQueen drove in the film"Bullitt", owned by Owen Cairo. Also, Erin is atodds with Frank when she is forced to side with her officeafter the acting District Attorney orders that a slew of copsbe arrested for fixing traffic tickets for their friends.
Damon tries to get out of his downward spiral and do right byElena; Lily prepares for the arrival of a special figure fromher past; Stefan comes face-to-face with Valerie and learnssome upsetting details about her past; Bonnie confronts Alaricwhen she learns some disturbing information involving thePhoenix stone.