Season 0 of Dragons' Den premiered on 2009-09-06.

Season 1 of Dragons' Den premiered on 2005-01-04.

Season 2 of Dragons' Den premiered on 2005-11-15.

Season 3 of Dragons' Den premiered on 2006-08-03.

Season 4 of Dragons' Den premiered on 2007-02-07.

Season 5 of Dragons' Den premiered on 2007-10-15.

Season 6 of Dragons' Den premiered on 2008-07-21.

Season 7 of Dragons' Den premiered on 2009-07-15.

Season 8 of Dragons' Den premiered on 2010-07-14.

Season 9

10

.

2011

.

10 Episodes

Season 9 of Dragons' Den premiered on 2011-07-31.

Season 10

7.6

.

2012

.

12 Episodes

Season 10 of Dragons' Den premiered on 2012-09-09.

Season 11

6.6

.

2013

.

12 Episodes

Season 11 of Dragons' Den premiered on 2013-08-10.

Season 12

7.4

.

2014

.

12 Episodes

Season 12 of Dragons' Den premiered on 2014-07-20.

Season 13

7.3

.

2015

.

16 Episodes

Season 13 of Dragons' Den premiered on 2015-07-12.

Season 14

7

.

2016

.

16 Episodes

Season 14 of Dragons' Den premiered on 2016-07-24.

Dragons' Den is back in business in series 15 with two new multimillionaire investors joining the line-up. Head of the largest vitamin company in the UK Tej Lalvani and ex-banker Jenny Campbell take their seats alongside formidable business giants Deborah Meaden, Peter Jones and Touker Suleyman.

The show allows several entrepreneurs an opportunity to present their varying business ideas to a panel of five wealthy investors, the "Dragons" of the show's title, and pitch for financial investment while offering a stake of the company in return. Dragons' Den is a British television series, hosted by Evan Davis.

The show allows several entrepreneurs an opportunity to present their varying business ideas to a panel of five wealthy investors, the "Dragons" of the show's title, and pitch for financial investment while offering a stake of the company in return. Dragons' Den is a British television series, hosted by Evan Davis.

Season 18 of Dragons' Den premiered on 2021-04-01.

Season 19 of Dragons' Den premiered on 2022-01-06.

Season 20 of Dragons' Den premiered on 2023-01-05.

Season 21 of Dragons' Den premiered on 2024-01-04.

Series 22

3

.

2025

.

14 Episodes

Features one of the largest deals ever in the Den; £250,000 for 1%