E4 +1 Wednesday

Sheldon is hurt when Professor Proton contacts Leonard for help, so he befriends TV scientist Bill Nye, and Raj gets jealous when Howard crashes a girls' night in

Leonard worries that Sheldon will overreact when his friend learns about a past indiscretion, while Penny confronts Raj's old flame Lucy about the way she ended their relationship

The squad takes Holt up on an offer for a weekend getaway. Comedy, starring Andy Samberg and Melissa Fumero

Captain Holt and Amy manage an understaffed precinct. Meanwhile, Jake and Charles investigate. Comedy, starring Andy Samberg

The famous faces are introduced to their agent-picked blind dates, but their ex-dates are also brought back in and Tristan and Chris have tough decisions to make

Captain Sandy has to step in when the drama between Camille and Alissa reaches a breaking point

The families take a trip to Disneyland, where Mitch and Cameron are forced to cope with Lily's new-found love of running, and Jay and Gloria argue over sensible footwear

Phil is placed in the awkward position of having to fire Mitchell, while Cameron and Claire clash over their opposing theories on how to discipline children

Dre's nieces and nephews come to the neighbourhood on Halloween to go trick-or-treating, but his own children are not happy when their boisterous cousins drop by

Dre's fear of flying kicks in on a trip to visit Rainbow's old university with Zoe and he needs a little assistance to get through the flight, while Charlie babysits the other kids

The squad takes Holt up on an offer for a weekend getaway. Comedy, starring Andy Samberg and Melissa Fumero