New Amsterdam returns to NBC on Sept. 21 with a highly anticipated season 4 premiere titled “More Joy.”

The episode will see Max and Sharpe waking up to a new, more personal dynamic, following the events of the season 3 finale, according to the latest log lines from NBC for the episode.

Meanwhile, Iggy calls upon an old contact to help with an explosive situation at the hospital. Bloom begins a tricky dynamic with new Emergency Department residents and Reynolds finds himself in an awkward position with Dr. Baptiste and his wife, Dr. Lyn Malvo.

The “More Joy” Season 4 Premiere episode of New Amsterdam airs Tuesday, Sept. 21 (10:00PM – 11:00PM) on NBC.

Official photos from the premiere follow below. Follow @TVPulse Magazine for more New Amsterdam scoop this TV season.

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NEW AMSTERDAM -- "More Joy" Episode 401 -- Pictured: Janet Montgomery as Dr. Lauren Bloom -- (Photo by: Zach Dilgard/NBC)