Complex sentence: Meanwhile, Porter's (Mitch Ryan) men shot Hal (Robert Foxworth) dead, and after arguing with Lindsey upon discovering she was sleeping with Eric (Brian Bloom), Joy was struck by lightning.
Split into simpler sentences: Meanwhile, Porter's (Mitch Ryan) his men shot Hal (Robert Foxworth) dead. After arguing with Lindsey upon discovering she was sleeping with Eric (Brian Bloom), Joy was struck by lightning.