S4·E11 Cover Girl (a.k.a. No Deposit, No Return)

When a leading model – an old flame of Hutch's – is told that she is terminally ill with Cancer, she arranges for a hit-man to end her life before the disease can take it's toll on her body. Then her doctors discover that she is in remission – but her contact with the genius hit-man has been severed, and she must go to old friend Hutch for help to prevent the hit from taking place...