خلاصه داستان : سریال «جهش کوانتومی» داستان دکتر سم بکت با بازی اسکات باکولا (Scott Bakula) را روایت می‌کند که تلاش بسیاری دارد تا سفر در زمان را ثابت کند و همین نیز باعث می‌شود تا او به عنوان اولین نمونه آزمایشی به درون یک شتاب‌دهنده کوانتومی برود و به گذشته سفر کند.

It's been nearly 30 years since Dr. Sam Beckett stepped into the Quantum Leap accelerator and vanished. Now, a new team, led by physicist Ben Song, has been assembled to restart the project in hope of understanding the mysteries behind the machine and the man who created it. Everything changes, however, when Ben makes an unauthorized leap into the past, leaving the team behind to solve the mystery of why he did it.