The podcast episodes provided highlight various podcasts celebrating their anniversaries, ranging from one year to four years.

These anniversary episodes typically feature the hosts reflecting on their podcast's growth and development, sharing favorite moments or episodes, and teasing future plans or changes.

For example, the Bookmark'd with Sara & Des podcast mentions their upcoming one-year anniversary and hints at future plans, while the Brain Leak podcast celebrates its one-year milestone. The Retro Trek with The Caramel Apples podcast marks its third anniversary, and the Do The Work podcast and Saved Not Soft podcast both celebrate their first year.