Wings S05 E12 Ready, Teddy, Go

"Look, up in the air. It's a bird! It's a plane! It's a high-flying comedy - where the laughs always arrive on schedule!"

Davis finally shows up to see Helen after a string of cancellations. A furtive search through his luggage reveals a gift that may be inappropriate at this stage of their relationship. Fay rescues a lab rat from her experiments by her psychology professor, risking a bad grade and charges of theft.