A young homeless man and former drug addict is found in a park with scars and burn marks on his chest; Cuddy expresses her guilt to Wilson.

A young professional bullfighter needs risky open-heart surgery after being attacked by a bull; Taub is surprised when Masters develops a crush on a patient.

Cuddy receives news that forces her to reevaluate her priorities; a teenage patient's suspicious body scars suggest his illness is more than just physical.

A patient has a severe rash after being exposed to caustic chemicals at work; House must choose between attending a charity event to support Cuddy and staying with his patient; Chase and Masters learn about relationships.

House shares explicit medical stories with students at a school's career day; two fifth-graders try to help House understand how his antics prevent him from showing Cuddy how he feels.

A waitress with an extraordinary memory (Tina Holmes) suffers a paralysis, and her recovery is complicated by an anything-but-forgotten grudge she holds against her older sister (Claire Rankin). Meanwhile, House discovers Wilson's secret new companion when he tries to help him return to the dating scene; and Foreman helps Taub prepare for a medical exam

A woman with an extraordinary memory experiences temporary paralysis, and a visit from her sister triggers more health complications; Foreman helps Taub prepare for an exam; House discovers Wilson's new secret companion.

When Cuddy's mother (Candice Bergen) is admitted to the hospital, she won't let House treat her. But the team does anyway, and discovers secrets she and her other daughter (Paula Marshall) kept from Cuddy. And the case's ethical issues bother Masters more than usual. Meanwhile, Taub takes a part-time job as a medical investigator for Rachel's brother, a lawyer

A military trainee and his drill sergeant exhibit the same peculiar symptoms; an indecent photo of Chase is posted online; House helps prepare Rachel for enrollment at a prestigious preschool.

A newborn experiences breathing problems and liver failure; House requests a female doctor be hired for the team; Cuddy asks House to baby-sit.

House and his team make unexpected discoveries about a female patient admitted to the hospital after severe and uncontrollable vomiting; House and Cuddy are forced to face the reservations in their relationship after a visit from a massage therapist.

A popular children's author has a seizure moments before attempting suicide; House and Cuddy go on a date with Wilson and his girlfriend (Cynthia Watros).

House and Cuddy explore the ramifications of their feelings for each other; a colleague's illness leaves the hospital without a neurosurgeon on site.