The Things We Do For Love
0:01Martha rehearses a performance as a body is discovered in the artificial snow box.
Wake Me Up Before You Go-Go
0:12Castle and Alexis follow the emoji instructions on Robyn's phone to the meeting of an a capella group at a warehouse.
0:16The a capella group starts a riff-off.
0:17Song #2 in the riff-off; Castle notices one of the singers has the same bracelet as Robyn; Ryan and Esposito burst into the warehouse.
Agh! No one has posted yet. Would you like to be the first?