Synopsis

A shared cold has confined Phineas, Ferb, and their friends indoors, prompting them to devise an elaborate plan for a memorable sick day: a live television broadcast to connect with everyone from the comfort of their homes. Simultaneously, Vanessa learns from her mother, Charlene, that her father will be picking her up from a party where she intends to meet her punk-rock boyfriend, Johnny. She fears his presence will once again cause embarrassment. Meanwhile, Dr. Doofenshmirtz is preoccupied wit