When the CSI team is called in to investigate a robbery-homicide at an "Alice In Wonderland"-themed wedding, they have little to work with to find a killer. Meanwhile, Hodges' mother comes to town, and he wants her to believe Morgan is his girlfriend.

When Stokes learns that a man he helped put in prison is going to have his conviction overturned, the CSI team needs to prove the killer is guilty again or he will be released.