| 61 | #65 Long-Lived Yellowstone Hot Spot 2021-05-04 |
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| 62 | #64 Picture Gorge Basalts 2021-04-25 |
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| 63 | #63 Near Trench Magmatism 2021-02-24 |
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| 64 | #62 Siletzia & Yakutat 2021-02-17 |
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| 65 | #61 Plutons on the Move 2021-02-15 |
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| 66 | #60 Plutons are Forever 2021-02-10 |
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| 67 | #59 Nanaimo Sandstone 2021-01-31 |
Play |
| 68 | #58 Swakane Gneiss 2021-01-30 |
Play |
| 69 | #57 Crystalline Core 2021-01-22 |
Play |
| 70 | #56 Mount Stuart 2021-01-07 |
Play |
