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Dr. Morgan (James Denton) moves back to town and tries to rekindle his relationship with Reba, but she soon learns that he is still married.
In the fifth-season opener, Penny hits a low point when she realizes what she's done by sleeping with Raj; and Sheldon becomes the leader of the paintball team.
Christy makes the Dean's List at school, but she's disappointed by Bonnie's apathetic response. Richard Schiff guest stars.
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