Seabound

When an apocalyptic catastrophe decimates the land, a lucky few escape to sea. 1,003 survivors make their home on a souped-up cruise ship called the Catalina. After sixteen years, the strain begins to show in a floating world of shifting allegiances. A young mechanic named Esther wants to prove herself, but she tends to take risks in the name of progress. When disaster strikes the water system on Esther's watch, she'll risk everything to fix her mistake. But is Esther ready for the dangers she'll face on the post-apocalyptic ocean? Can she save the Catalina before it's too late?