Hello there, Thank you very much for reaching out to us. I'm sorry to hear that you are having issues with invaders staying past the timer in-game. We've taken note of this report and will continue investigating any underlying issues that may be occurring. For any updates that may come from this report, we recommend viewing our Patch Notes as they become available, posted on the [url=https://www.bungie.net/7/en/News]News page[/url].