Robin desperately searches for something she once buried in Central Park; Barney and Robin Sr. (Ray Wise) bond.
Caroline attracts the attention of a Hollywood executive when she shares her riches-to-rags tale at storytelling night; Sophie and Oleg look for a surrogate.
Mickey is determined to prove Ben doesn't need medication; Mickey and Alba become overly invested in Ben's school project; Jimmy helps Chip make his secret boys club cool again.