Michael feels overwhelmed by how long it’ll take to build his dream treehouse. Karl copes with the loss of his favorite climbing tree.

Karl accidentally breaks a branch on Stillwater’s cherry tree. The kids try to protect their sandcastle from being washed away.

Dr. Halstead’s world is thrown into turmoil when a former patient resurfaces. April has a secret she considers confessing to Ethan. Dr. Charles tries to maintain his focus during a…

Gloria has to rush Phil to the hospital for an emergency surgery after he experiences some intense stomach pains and rallies the entire family to be by his side.