Dr. William Rush is not your average on-call doctor -- he’s not attached to any hospital, he’s highly discreet no matter what the ailment as long as the client can pay his cash-only premium and the doctor can party with the best of them. He has no desire to change his life or how he lives it, until an old flame and his conscience begin to stir things up.

Rush is called in to help an up-and-coming MMA fighter who has a past untreated medical condition that could jeopardize a fight -- if not his life. Meanwhile, Alex attempts to save his job at the hospital. Later, Manny and Eve discuss their roles and boundaries in Rush’s life.

Rush is called in to treat a suspicious medical emergency at a social club where Eve is confronted by someone from her past. Meanwhile, Rush reaches out to his estranged father to help Alex get his job back. However, Rush must navigate his rocky relationship with his father all while chaperoning a troubled actor back to set after he jeopardizes his last-chance comeback.

Rush and his stepmother Corrine go to lunch, leading to an unexpected outcome. Meanwhile, Alex’s marriage becomes strained because of his relationship with Rush. Later, Rush helps a bail officer with his injured bounty, ending in a harrowing situation and Eve tries to embrace the need for balance between her work and personal life.

Rush curbs the anxiety from the aftermath of an unexpected rendezvous by taking on any medical call that comes his way, including one involving Manny’s father. Meanwhile, Eve takes charge of a case that shows her value in Rush’s life.

Rush and Alex plan a bro-weekend at a medical conference only to discover that Rush’s ex-girlfriend Sarah and her new boyfriend are also attending. Meanwhile, Rush treats a politician trying to hide his illness during an election run. Also, a surprise phone call compels Eve to make a fresh start with Lucas.