John Christian Graas

Troi holds the lives of the crew in her hands as she is forced to take over command of the Enterprise when the ship is damaged by a rare phenomenon.

Burn victims flood the ER; Lewis learns her fate regarding plans to adopt her niece; Ross considers meeting his estranged father (James Farentino).

As Jerry, George and Elaine indulge in Kramer's new yoghurt business, their gradual weight gain has Elaine suspicious that the product isn't so healthy.

As Jerry settles in to watch a boxing match on TV, George and Elaine return with his borrowed car and concoct a wild story to explain why it's developed a clanking noise.

The gang thinks its Palm Springs weekend is ruined when David's grandparents decide they are going to stop by.