John Sloan

Ted's friends discourage him from going on a date with his tattoo removal doctor because they warn that if it doesn't go well, he'll still have to see her in everyday life. Elsewhere, Barney tells his friends about his 'Platinum Rule' in an effort to convince Ted to cancel the date.

Tension arises between Derek and Meredith's mother; Cristina is mesmerized by the lifestyle of working in the dermatology wing.

The team must identify the target when a bomb goes off in a dressing room at a military charity concert, and Jimmy gets ready to be a father.

Although Rory and Logan are back together, Logan is miserable knowing that Rory hasn't really forgiven him, and he takes off with his friends for another stunt with the Life and Death Brigade.

Cooper must decide whether to punish Mason after he is caught stealing; Pete and Violet struggle to split time with Lucas; Addison prepares for a new baby; Violet and Jake work with polyamorists.

DEA agent Talia Del Campo turns to the team for help when her partner is murdered. Plus, Deeks surprises a suspicious Kensi.