Patrick Cavanaugh

A gas tanker explodes on a highway, resulting in multiple injuries; Jo and Meredith try to help a frantic woman, whose child has a mysterious illness; Alex is forced to work with Jo's boyfriend.

When Patrick Jane once again takes on cult leader Bret Stiles (Malcolm McDowell), Stiles offers Jane information regarding Red John and the missing psychic, Kristina Frye (Leslie Hope).

The team tries to prevent the assassination of a South Korean ambassador at a state wedding; Lightman reveals family secrets and lies while trying to identify the assassin.

Wilhelmina plots her next moves in the wake of the Meade-Slater nuptials; Betty tries to make things right with Daniel; Henry uses his charm to get the weekend receptionist (Mo'Nique) to let him in after hours.

Henry reluctantly agrees to go on a double date; Wilhemina's attempt to change her mean image fails after she tangles with America's most beloved golden girl (Betty White).

Frasier appears on a teen-oriented radio show and is interrogated by the brainy panelists; Niles tries to show his love for Daphne in a more spontaneous way.