| How I Met Your Mother - S03E16 - Sandcastles in the Sand.webm|
Plot Summary: Robin's musical past emerges again as the group learns of someone named Simon from Robin's past. Barney searches for more Robin Sparkles memorabilia.
Release Date: 2008-04-21
Directors: Carter Bays,Craig Thomas
Writers: Carter Bays,Craig Thomas
Starcast: Josh Radnor,Jason Segel,Cobie Smulders