The phrase "full circle" means that something has returned to its original or starting point after going through a series of changes or events. Full definition
I'm all about when things come full circle in life. (ohsoglam.com)
The following articles are meant to bring full circle the importance of what it means to truly love and protect the people who depend on you the most. (protective.com)
It initially seems straightforward, and then takes a turn for the interesting and disturbing, before finally coming full circle with a well thought out narrative and theme. (nerdbite.com)