House (2004)
S02E20 Euphoria (1)
Episode Overview
A police officer arrives with a gunshot wound to the head and an uncontrollable fit of laughter, leaving House and his team puzzled. As they try to unravel the mystery behind the officer's bizarre symptoms, Foreman unexpectedly starts to exhibit the same laughter and symptoms. The team scrambles to uncover the root cause of the illness before Foreman's situation deteriorates further.