Car cranks but won't start

Hello, a stall and "no start" concern is going to be caused by a lack of fuel delivery, ignition spark or improper air intake. Engine timing and compression concerns may be present also. Hands on testing with a diagnostic tool handy that can check the performance of different components is helpful. Your inspection of the spark to the cylinders is helpful but you still need to do a deeper dive and reference. shop manual to check wiring and circuits to see what is happening. https://repairpal.com/repair-shops/kia-repair-and-service-in-akron-ohio

Coil PACK may fail internally and result in any combination of misfiring cylinders .. This is also true for the wiring circuits leading TO the coil PACK.