FBI Hostage Rescue Team member Mark Sanders is delighted to run into his first love, Emily Lawson, but after a sniper starts shooting at them, Mark works to determine who was the target of the attack and take down the attacker.

"When arson investigator Bri Tucker inherits unfinished business from her predecessor, she must convince ATF Special Agent Marc Davis to help her find the missing link and track down a serial arsonist who will stop at nothing, including murder, to carry out a nefarious plan"-- As a former smokejumper, arson investigator Bri Tucker knows her way around fires. After a blaze takes the life of a former colleague, someone doesn't want her picking up where...

"USFS Special Agent Terra Connors is called to investigate a body found in the national forest. As she's uncovering clues that show the victim may have been involved in criminal activities, the case takes a deadly turn that leaves her and Former FBI special Agent Jack Tanner fighting for the truth-and their lives"--

A car wreck and a suspicious death offer a lead on a hired shooter FBI agent Paul Falcon is tracking. Midwest homicide investigator Ann Silver has his attention when she passes the case to him. Is he prepared for both the case's and her secrets?

When Airport ranger Stacy Broussard discovers a dead body on her morning ride around the airport perimeter, FBI Special Agent Alex LeBlanc is called in to investigate the case's potential links to terrorism, but soon begins to suspect that Stacy is being targeted.

When Evie Blackwell arrives in Carin, Illinois, it's to help launch a new task force dedicated to reexamining unsolved crimes across the state. Spearheading this trial run, she will work with the sheriff's department on a couple of its most troubling missing-persons cases. As she reexamines old evidence to pull out a few tenuous new leads, she unearths a surprising connection... possibly to a third cold case. Evie's determined to solve the cases...