I subscribe to one podcast, Coast to Coast AM, which I pay a monthly fee for... and therefore have a username and password included in its setting.
I also have one podcast where the episode list is all crazy with repeats. And that podcast is Coast to Coast AM! I don't know if the fact that it uses login information is related to the bug, or just a coincidence.
Each day, Coast to Coast releases 4 episodes, hour 1 - 4 from the previous night's radio show. The episode list *should* something like this:
Coast to Coast - Feb. 13 - Hour 1
Coast to Coast - Feb. 13 - Hour 2
Coast to Coast - Feb. 13 - Hour 3
Coast to Coast - Feb. 13 - Hour 4
Coast to Coast - Feb. 12 - Hour 1
Coast to Coast - Feb. 12 - Hour 2
Coast to Coast - Feb. 12 - Hour 3
Coast to Coast - Feb. 12 - Hour 4
Coast to Coast - Feb. 11 - Hour 1
Coast to Coast - Feb. 11 - Hour 2
Coast to Coast - Feb. 11 - Hour 3
Coast to Coast - Feb. 11 - Hour 4
etc...
Or, a condensed representation:
Coast to Coast - Feb. 13 (4 episodes)
Coast to Coast - Feb. 12 (4 episodes)
Coast to Coast - Feb. 11 (4 episodes)
Coast to Coast - Feb. 10 (4 episodes)
Coast to Coast - Feb. 9 (4 episodes)
Coast to Coast - Feb. 8 (4 episodes)
Coast to Coast - Feb. 7 (4 episodes)
Coast to Coast - Feb. 6 (4 episodes)
Coast to Coast - Feb. 5 (4 episodes)
Coast to Coast - Feb. 4 (4 episodes)
Coast to Coast - Feb. 3 (4 episodes)
But... here is what my Podtrapper's episode list currently looks like:
Coast to Coast - Feb. 13 (4 episodes)
Coast to Coast - Feb. 12 (4 episodes)
Coast to Coast - Feb. 11 (4 episodes)
Coast to Coast - Feb. 10 (4 episodes)
Coast to Coast - Feb. 9 (4 episodes)
Coast to Coast - Feb. 8 (4 episodes)
Coast to Coast - Feb. 7 (4 episodes)
Coast to Coast - Feb. 12 (4 episodes)
Coast to Coast - Feb. 11 (4 episodes)
Coast to Coast - Feb. 10 (4 episodes)
Coast to Coast - Feb. 9 (4 episodes)
Coast to Coast - Feb. 8 (4 episodes)
Coast to Coast - Feb. 7 (4 episodes)
Coast to Coast - Feb. 6 (4 episodes)
Coast to Coast - Feb. 11 (4 episodes)
Coast to Coast - Feb. 10 (4 episodes)
Coast to Coast - Feb. 9 (4 episodes)
Coast to Coast - Feb. 8 (4 episodes)
Coast to Coast - Feb. 7 (4 episodes)
Coast to Coast - Feb. 6 (4 episodes)
Coast to Coast - Feb. 5 (4 episodes)
Coast to Coast - Feb. 9 (4 episodes)
Coast to Coast - Feb. 8 (4 episodes)
Coast to Coast - Feb. 7 (4 episodes)
Coast to Coast - Feb. 6 (4 episodes)
Coast to Coast - Feb. 5 (4 episodes)
Coast to Coast - Feb. 4 (4 episodes)
Coast to Coast - Feb. 3 (4 episodes)
Coast to Coast - Feb. 8 (4 episodes)
Coast to Coast - Feb. 7 (4 episodes)
Coast to Coast - Feb. 6 (4 episodes)
Coast to Coast - Feb. 5 (4 episodes)
Coast to Coast - Feb. 4 (4 episodes)
Coast to Coast - Feb. 3 (4 episodes)
Coast to Coast - Feb. 2 (4 episodes)
Coast to Coast - Feb. 3 (4 episodes)
It seems to somehow forget or lose track of previous episodes when it updates the episode list or something.