S06E20: Last Train to Baghdad (2)

Kyle does not show for the wedding after discovering a suicide note from Christine. He finds her car parked on the railroad tracks, and pulls her to safety. Amanda postpones the ceremony until Kyle has resolved the situation. Christine receives a special visit from Nick in the hospital. Lexi refuses to speak to Peter after hearing the recording of his argument with her father. Spider agrees to provide Michael with ""protection"" if he treats his injured friends without reporting them to the authorities. Jennifer offers Billy a sympathetic ear, and advises Sam to escalate her flirtation with Jeff.