Tonight at 7, 7:30, and 8PM

“The Infestation Hypothesis” – Amy is caught in the middle when Penny and Sheldon get into an argument over a pre-owned chair; Leonard tries to make his long-distance relationship more exciting.


“The Peanut Reaction” – Penny learns that Leonard does not celebrate birthdays, so she plans a surprise party; Sheldon unexpectedly gets to live out one of his biggest fantasies in an electronics store.


“The Bus Pants Utilization” – Leonard’s idea for a smartphone application causes friction in his friendship with Sheldon.