Triple Threat

S4 E22: When Jamie and Sarah meet Charles' new girlfriend, Darlene, they are more than perplexed to see that she looks identical to Buddy's new girlfriend, Marlene, whom they met earlier at the diner. Meanwhile, Charles and Buddy are both excited about introducing each other to their new girlfriends and plan a double date for the following night. When Marlene arrives for the date, Sarah, in a panicked effort to get her out of the boys' view, has Marlene wait in the basement. After being told the whereabouts of Marlene, Jamie is stunned to answer the door and find Darlene, Marlene's apparent twin. Despite her own confusion, Jamie has Darlene wait in the kitchen. By coincidence, Charles unknowingly ends up in the basement with Buddy's girl, while Buddy meets Charlesz' new love in the kitchen.