Complex sentence: They commandeer the "HMS Interceptor" by pretending to steal the "HMS Dauntless" and recruit a motley crew from Tortuga, including Jack's friend Joshamee Gibbs.
Split into simpler sentences: They commandeer the "HMS Interceptor" by pretending to steal the "HMS Dauntless". They head for Tortuga to recruit new crewmates, including Jack's friend Joshamee Gibbs.