In this two-hour episode, Kyle and Amanda travel to Santa Fe, New Mexico to visit his former Marine girlfriend, Christine, to clear up the past. But later, complications threaten Amanda and Kyle's wedding day when Christine arrives in Los Angeles and later leaves a suicide note saying that she will leave her car in the front of a moving train, prompting Kyle to delay the ceremony to stop her. Meanwhile, Lexi's father suddenly dies from a stroke during a heated confrontation with Peter, who tapes the argument. When Megan accidentally discovers the tape, she shows it to Lexi who immediately blames Peter for her father's troubles and untimely death. Also, Jennifer continues to ask Billy to play her fiancé to impress her mother. When Mia eventually learns the truth about Craig's suicide, she surprisingly takes the news very well. Following the egocentric, selfish advice from Jennifer, Samantha is encouraged to act on her feelings for Jeff who takes her out to dinner. Michael also asks Mia...