YMMV / The Flash 2014 S 6 E 4 There Will Be Blood

• Fridge Horror: What if all that time the serum spent outside it's temperature-controlled storage is the reason it didn't work? Cicso hid it in his pocket after taking it from the original storage, then when he took it out to turn over to Barry, he just left it on the counter. And sometime between then and when Barry gave it to Ramsey, Barry even took it out of whatever that outer container the vial was in and held it in his bare hand. Remember that Barry, as a side-effect of his super-powers has a super-high metabolism, which probably also means above-normal body temperature.
• Tear Jerker: Barry and Joe's big scene at the end. If you've been thinking Joe has been awfully calm about what's coming, here's the payoff.