Riley and Gabriel are on the run with Mei Chen. They're supposed to be be focusing on how to keep hidden, but Gabriel and Riley seem to have different ideas. (Starts at the end of "The Event Horizon, so spoiler alert!)

Riley and Gabriel are just partners. Except for when they're not. Series of mostly unrelated oneshots

Nelson and Gabriel are playing Call of Duty on a Saturday, and Riley decides to join them.

After Kensi comes home from Afghanistan, she just needs someone to hold her.