Houdini & Doyle (2016)

S2E2 The Scorpion and the Toad

Title: The Scorpion and the Toad Plot: Barney teams up with Marshall to hone his dating abilities, focusing on how to charm women. Meanwhile, Lily has returned from her trip and is settling back in. Robin assists her in the search for a new place to live but soon grows frustrated with Lily’s constant reminiscing about San Francisco.